WO2023153874A1 - Ensemble pour collecte d'énergie et appareil le comprenant - Google Patents

Ensemble pour collecte d'énergie et appareil le comprenant Download PDF

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Publication number
WO2023153874A1
WO2023153874A1 PCT/KR2023/002017 KR2023002017W WO2023153874A1 WO 2023153874 A1 WO2023153874 A1 WO 2023153874A1 KR 2023002017 W KR2023002017 W KR 2023002017W WO 2023153874 A1 WO2023153874 A1 WO 2023153874A1
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Prior art keywords
assembly
polar solution
unit
present
membranes
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PCT/KR2023/002017
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English (en)
Korean (ko)
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임상진
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임상진
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Publication of WO2023153874A1 publication Critical patent/WO2023153874A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means

Definitions

  • the present invention relates to an assembly for harvesting energy and a device including the same.
  • Patent Document 1 Korean Patent Publication No. 10-2021-0084121 (2021.7.7)
  • the object of the present invention is to solve all the problems of the prior art described above.
  • Another object of the present invention is to increase energy production efficiency and utilization by dynamically controlling an electrical energy production process according to environmental information such as temperature and humidity.
  • another object of the present invention is to be used as an energy source for charging a battery of an electric vehicle by implementing an assembly or a device in a form that can be mounted on an electric vehicle.
  • an assembly for harvesting energy a body portion formed by stacking a plurality of unit modules in which a plurality of membranes coated with a conductive material are electrically connected and disposed, and a polar solution for the body portion
  • An assembly including a polar solution supply unit supplying a wet region to form a wet region in the plurality of membranes, and an evaporation unit heating internal air to evaporate the polar solution of the plurality of membranes.
  • a device for harvesting energy includes a body portion formed by stacking a plurality of unit modules in which a plurality of membranes coated with a conductive material are electrically connected and disposed, and a polar solution for the body portion.
  • At least one assembly including a polar solution supply unit supplying a wet region to form a wet region in the plurality of membranes, and an evaporator unit heating internal air to evaporate the polar solution of the plurality of membranes,
  • a storage unit for storing the polar solution to be provided to the polar solution supply unit included in the assembly of, a transformer unit for transforming the voltage applied from the at least one assembly into a predetermined output voltage, and a charge using the output voltage
  • a device comprising a battery is provided.
  • the present invention it is possible to increase energy production efficiency and utilization by dynamically controlling an electrical energy production process according to ambient environment information such as temperature and humidity.
  • an assembly or device in a form that can be mounted on an electric vehicle, it can be used as an energy source for charging a battery of an electric vehicle.
  • FIG. 1 and 2 are diagrams schematically illustrating an apparatus for harvesting energy according to an embodiment of the present invention.
  • 3(a) to 3(c) are diagrams illustrating a laminated structure of an assembly according to an exemplary embodiment of the present invention.
  • FIG. 4 is a diagram schematically illustrating an assembly for harvesting energy according to an embodiment of the present invention.
  • FIG. 5 is a diagram illustratively illustrating a form in which a device for harvesting energy according to an embodiment of the present invention is disposed inside an electric vehicle.
  • control unit 140 control unit
  • FIGS. 1 and 2 are diagrams schematically illustrating an apparatus 10 for harvesting energy according to an embodiment of the present invention.
  • a device 10 includes an assembly 100, a storage unit 200, a transformer unit 300, a battery 400, and a conversion unit 500.
  • the assembly 100 may perform a function of generating electrical energy using a membrane (specifically, a membrane coated with a conductive material) or a unit module, which will be described later.
  • the electrical energy produced by the assembly 100 may be produced in the form of direct current (ie, the form of direct current voltage and current).
  • the assembly 100 according to an embodiment of the present invention may be combined with at least one other assembly 100.
  • the assembly 100 according to an embodiment of the present invention includes a coupling portion 101 for coupling with another assembly 100 on at least one outer surface; this coupling portion 101 is a slide coupling method or a bracket coupling method. method, a magnetic coupling method, etc. may be applied to form a coupling part 101 and each other).
  • this coupling portion 101 is a slide coupling method or a bracket coupling method. method, a magnetic coupling method, etc. may be applied to form a coupling part 101 and each other).
  • the coupling portion 101a formed on the upper surface of the first assembly 100a and the coupling portion 101b formed on the lower surface of the second assembly 100b are coupled to each other. Accordingly, the first assembly 100a and the second assembly 100b may be vertically stacked.
  • coupling portions 101c and 101d formed on the respective side surfaces of the first assembly 100a and the second assembly 100b may be coupled to each other, and thus The first assembly 100a and the second assembly 100b may be horizontally stacked.
  • the assembly 100 according to an embodiment of the present invention can be easily transformed into various coupling forms (eg, see the form shown in (c) of FIG. 3) based on the above vertical or horizontal stacking structure, Accordingly, the coupling shape of the assembly 100 shown in FIG. 2 may also be modified into various shapes.
  • the assembly 100 can be structurally coupled to at least one other assembly 100 through the coupling portion 101, and at least through the coupling portion 101. It may be electrically connected to one other assembly 100 .
  • the membrane or unit module included in the first assembly 100a and the membrane or unit module included in the second assembly 100b are respectively assemblies 100a and 100b.
  • each The coupling parts 101a and 101b formed in the assemblies 100a and 100b may include terminals (not shown) electrically connected to membranes or unit modules included in the assemblies 100a and 100b, and the terminals Therefore, the membrane or unit module included in the first assembly 100a and the membrane or unit module included in the second assembly 100b are linked to each other to generate electrical energy. be able to produce
  • the assembly 100 according to an embodiment of the present invention is preferably formed in a box shape, that is, a hexahedron shape, but is not limited thereto, and within the range that can achieve the object of the present invention It should be noted that it may be formed in various shapes (eg, tetrahedron, triangular prism, cylinder, etc.). In addition, it should be noted that the size of the shape of the assembly 100 according to an embodiment of the present invention may be variously changed according to usage.
  • the assembly 100 according to an embodiment of the present invention may be formed of a material having heat resistance, water resistance, and electrical insulation on its exterior.
  • the outside eg, a case or cover for maintaining the shape of the assembly 100 and covering and protecting the inside
  • the outside is a styrol resin
  • phenolic resin phenolic resin
  • polyester resin or the like.
  • the storage unit 200 may perform a function of storing the polar solution, and furthermore, the polarity corresponding to the polar solution supply unit 120 included in the at least one assembly 100 It can perform the function of providing a solution.
  • the storage unit 200 includes the polar solution supply unit 120 included in the assembly 100 (in the case of a plurality of assemblies 100, each of the plurality of assemblies 100) It is possible to provide a polar solution to the polar solution supply unit 120).
  • the storage unit 200 according to an embodiment of the present invention may adjust the amount of the polar solution provided to the polar solution supply unit 120 using a valve (not shown).
  • the storage unit 200 includes a filter (for example, impurities or foreign substances) for removing substances (eg, impurities or foreign substances) that do not correspond to the polar solution in at least a part of the path along which the polar solution moves. shown).
  • the filter according to an embodiment of the present invention is formed on at least a part of the path in which the polar solution moves inside the storage unit 200, and the polar solution is transferred from the storage unit 200 to the polar solution supply unit 120.
  • Impurities or foreign substances included in the polar solution may be removed (eg, removed using a hollow fiber membrane method or a nano method) before the solution is provided.
  • the filter according to an embodiment of the present invention may be detachable or replaceable so as to facilitate maintenance.
  • acetone, acetic acid, water, ethanol, acetonitrile, ammonia, methanol , At least one of isopropanol, pyridine, formic acid, n-butanol, and n-propanol may be included.
  • a corrosion inhibitor may be further included in the polar solution according to an embodiment of the present invention to prevent corrosion of at least a part of a path along which the polar solution moves.
  • the polar solution according to an embodiment of the present invention may further include sulfonates, chromates, phosphates, silicates, and the like as corrosion inhibitors.
  • the polar solution according to an embodiment of the present invention may further include an antifreeze to prevent the polar solution from freezing.
  • the polar solution according to an embodiment of the present invention may further include propylene glycol as an antifreeze.
  • the transformer 300 may transform the voltage applied from at least one assembly 100 into a preset output voltage.
  • the transformer 300 compares a voltage applied from at least one assembly 100 with a preset output voltage, and based on the comparison result, at least one assembly ( 100) may be transformed into a preset output voltage. More specifically, the transformer 300 according to an embodiment of the present invention, the voltage (eg, 3.7 V) applied from at least one assembly 100 is a preset output voltage (eg, 15 V) ), the voltage applied from at least one assembly 100 (eg, 3.7 V) may be boosted to a predetermined output voltage (eg, 15 V). That is, the transformer 300 according to an embodiment of the present invention may be at least partially similar to a conventional DC/DC converter.
  • the battery 400 is charged using the voltage output from the transformer 300 (voltage applied from at least one assembly 100 when the voltage is not required) , It can perform a function of storing electrical energy produced by at least one assembly 100.
  • the battery 400 according to an embodiment of the present invention may include a lithium ion (Li-ion) battery, a solid-state battery, a lithium iron phosphate (LiFePO 4 ) battery, and the like. . That is, the battery 400 according to an embodiment of the present invention may be at least partially similar to a conventional secondary battery.
  • the battery 400 may be a battery 400 used in an electric vehicle (EV).
  • EV electric vehicle
  • at least a part of components other than the battery 400 and the battery 400 among components of the device 10 may be disposed (or formed) inside the electric vehicle.
  • the assembly 100, the storage unit 200, the transformer unit 300, and the battery 400 may be disposed (or formed) inside the electric vehicle.
  • the device 10 (more specifically, the device 10 excluding the battery 400) according to an embodiment of the present invention may be used as an energy source for charging the battery 400 of an electric vehicle.
  • the use of the battery 400 or device 10 according to an embodiment of the present invention is not limited to the battery 400 of an electric vehicle or an energy source for charging the battery 400 of an electric vehicle, and the present invention It is revealed that various changes can be made within the scope of achieving the purpose of.
  • the battery 400 according to an embodiment of the present invention may function as an energy source for operating the at least one assembly 100 when the operation of the at least one assembly 100 starts.
  • at least one assembly 100 according to an embodiment of the present invention may be operated using power output from the battery 400 from the start of operation to a predetermined battery charging reference point.
  • the battery charging reference point in time is a point in time when the battery 400 is charged by at least one assembly 100 (for example, power of at least one assembly 100 above a predetermined level). point at which this occurs).
  • at least one assembly 100 according to an embodiment of the present invention may be operated using power generated by the at least one assembly 100 itself from the above reference point in charging the battery.
  • the at least one assembly 100 is removed from an energy source other than the battery 400. energy can be supplied.
  • the conversion unit 500 may perform a function of converting the type of voltage output from the battery 400 .
  • the conversion unit 500 may perform a function of converting a DC voltage output from the battery 400 into an AC voltage. That is, the conversion unit 500 according to an embodiment of the present invention may be at least partially similar to a conventional inverter.
  • the conversion unit 500 according to an embodiment of the present invention may be configured to be connected or disconnected from the battery 400 as needed.
  • the conversion unit 500 according to an embodiment of the present invention may be selectively connected to the battery 400 when it is necessary to use the device 10 for home use.
  • the conversion unit 500 according to an embodiment of the present invention is connected to the battery 400, and the DC voltage output from the battery 400 is a standard voltage used at home (ie, AC 220 V) can be converted to
  • the use of the conversion unit 500 according to an embodiment of the present invention is not limited to using the device 10 for home use, and various changes within the scope of achieving the object of the present invention make it clear that it can be
  • the voltage value converted by the conversion unit 500 may be variously changed according to various usage aspects of the conversion unit 500 according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of an assembly 100 for harvesting energy according to an embodiment of the present invention.
  • an assembly 100 may include a body part 110, a polar solution supply part 120, an evaporation part 130, and a control part 140.
  • the body portion 110 may be formed by stacking a plurality of unit modules (not shown) in which a plurality of membranes (not shown) coated with a conductive material are electrically connected and disposed.
  • a plurality of conductive material-coated membranes may be electrically connected to form one unit module.
  • a plurality of membranes coated with a conductive material are physically (specifically, electrically) connected in various combinations in series or parallel within a frame having a predetermined shape (eg, square) to form one unit module.
  • a single unit module may form the body portion 110, but a plurality of unit modules may form the body portion 110.
  • the plurality of unit modules may be stacked in the z-axis direction based on the 3D coordinate system to form the body portion 110.
  • the plurality of unit modules may be stacked in the x-axis or y-axis direction based on the 3D coordinate system to form the body portion 110.
  • a membrane coated with a conductive material is a solution containing a conductive material (or a mixture of a conductive material and a conductive polymer) (for example, in a concentration range of 0.01 to 50 wt%).
  • the loading amount of the conductive material (eg MXene particles) applied to the hydrophilic fibrous membrane can be controlled by adjusting the number of times the membrane is immersed (eg, immersion) in the solution), and thus the conductive material layer (eg, , MXene layer) may be produced by binding the corresponding conductive material to the membrane by adjusting the electrical characteristics (eg, resistance) of the membrane (furthermore, drying at a predetermined temperature (eg, 80 degrees) in an oven, etc.) may be further performed).
  • the electrical characteristics eg, resistance
  • the membrane according to an embodiment of the present invention may be formed of a material having the ability to absorb or contain the polar solution described above.
  • the membrane according to an embodiment of the present invention is made of cotton fabric, mulberry paper, polypropylene membrane, oxygen plasma-treated nonwoven fabric, hydrophilic surface-treated fabric, and nano It may contain at least one of the fibers.
  • the conductive material according to an embodiment of the present invention includes acetylene black, activated carbon, super-P, ketjen black, denka black, At least one of graphene, carbon nanotube, and MXene may be included.
  • MXene according to an embodiment of the present invention, Ti 2 C, (Ti 0.5 , Nb 0.5 ) 2 C, V 2 C, Nb 2 C, Mo 2 C, Mo 2 N, Ti 3 C 2 , Ti 3 CN, Zr 3 C 2 , Hf 3 C 2 , Ti 4 N 3 , Nb 4 C 3 , Ta 4 C 3 , Mo 2 TiC 2 , Cr 2 TiC 2 and Mo 2 Ti 2 C 3 may include at least one.
  • the conductive polymer according to an embodiment of the present invention, poly (3,4-ethylenedioxythiophene) (PEDOT: PSS), polyaniline (PANI), polypyrrole (PPy), poly (p-phenylene vinylene) (PPV), poly At least one of (acetylene)s (PAC) and poly(p-phenylene sulfide) (PPS) may be included.
  • PDOT poly (3,4-ethylenedioxythiophene)
  • PANI polyaniline
  • PPPy polypyrrole
  • PV poly (p-phenylene vinylene)
  • PAC poly At least one of (acetylene)s
  • PPS poly(p-phenylene sulfide)
  • such a conductive polymer may be mixed with MXene among the aforementioned conductive materials to form a mixture.
  • the main body 110 may generate electrical energy by using a potential difference formed in the process of adsorbing the polar solution to the membrane coated with the conductive material.
  • the membrane when a polar solution is adsorbed on a membrane coated with a conductive material, the membrane is divided into a wet region and a dry region (ie, formation of an asymmetric wet structure), and in the wet region An electric double layer is formed on the surface of the particle of the conductive material, and the surface of the particle of the conductive material becomes negatively charged. Accordingly, the wet region forms a negative potential.
  • the main body 110 may produce electrical energy using a current appearing in a process in which the polar solution diffuses from a wet area to a dry area according to the potential difference formed as described above.
  • the membrane when a polar solution is adsorbed on a membrane coated with MXene as a conductive material, the membrane is divided into a wet region and a dry region (ie, formation of an asymmetric wetted structure), and an electrical double layer is formed on the surface of the MXene particle in the wet region. is formed, and the surface of the MXene particle becomes negatively charged. Accordingly, the wet region forms a negative potential. That is, according to an embodiment of the present invention, as an electric double layer is formed on the surface of MXene particles in the wet region, the wet region and the dry region form opposite poles to each other, and a potential difference is formed between the wet region and the dry region. It becomes.
  • the main body 110 may produce electrical energy using a current appearing in a process in which the polar solution diffuses from a wet area to a dry area according to the potential difference formed as described above.
  • the process of producing the conductive material-coated membrane and the process of producing electrical energy from the conductive material-coated membrane are not limited to those described above, and Korean Laid-Open Patent Publication No. 10 With reference to the content disclosed in No. -2021-0135158, it is revealed that at least a part of the process may be changed or added (the specification of the above publication should be considered incorporated herein in its entirety).
  • the polar solution supply unit 120 may supply the polar solution to the main body 110 to form a wet area in the plurality of membranes coated with the conductive material.
  • various methods such as spraying and diffusion may be applied to the polar solution supply unit 120 supplying the polar solution to the main body 110 .
  • the polar solution supply unit 120 supplies the polar solution to the main body 110 using a spraying method
  • the polar solution is formed into micro particles, so that the conductive material is coated.
  • a wet region and a dry region may be uniformly formed in the plurality of membranes.
  • the polar solution supply unit 120 may supply the polar solution to the body unit 110 using a timer method.
  • the polar solution supply unit 120 may supply the polar solution to the body unit 110 at predetermined time intervals.
  • the predetermined time may be set as a default value or dynamically determined according to a ratio of wet areas of a plurality of conductive material-coated membranes.
  • the polar solution supply unit 120 has at least one surface inside the assembly 100 (eg, at least one surface among the top, bottom and side surfaces of the inside of the assembly 100). Alternatively, at least one may be disposed between a plurality of unit modules.
  • the polar solution supply unit 120 when the polar solution supply unit 120 is disposed on at least one surface inside the assembly 100, the polar solution supply unit 120 is a single unit module in the entirety of a plurality of unit modules (or the body unit 110).
  • the polar solution may be supplied to the unit module) or to the unit module to be supplied (for example, the polar solution supply unit 120 sprays the polar solution to all of the plurality of unit modules at once (eg, For example, it is supplied by spraying on one end of a membrane (specifically, a membrane coated with a conductive material) of a plurality of unit modules, or a unit module to be supplied (or a specific membrane of a unit module to be supplied (specifically, (e.g., a membrane coated with a conductive material) (e.g., a membrane coated with a conductive material) (e.g., a membrane coated with a conductive material) (e.g., a membrane coated with a conductive material) It can be supplied by spraying
  • the polar solution supply unit 120 when the polar solution supply unit 120 is disposed between a plurality of unit modules, the polar solution supply unit 120 includes each membrane (specifically, a plurality of membranes coated with a conductive material) included in the unit modules.
  • a polar solution can be supplied to
  • the polar solution supply unit 120 may be disposed coupled to a support (not shown) formed between a plurality of unit modules or a frame forming unit modules.
  • Polar solution supply unit 120 in this example, based on one unit module, the number of membranes (specifically, a plurality of membranes coated with a conductive material) included in the corresponding unit module It can be formed with the same number as Accordingly, according to an embodiment of the present invention, the polar solution supply unit 120 and the membrane are matched one-to-one, so that the polar solution supply unit 120 can supply the polar solution to the single matched membrane (ie, membrane unit control). is possible).
  • the polar solution supply unit 120 according to an embodiment of the present invention, in this example, on the basis of one unit module, is a membrane (specifically, a plurality of membranes coated with a conductive material) included in the corresponding unit module.
  • the polar solution supply unit 120 and the membranes are matched one-to-many so that the polar solution supply unit 120 can supply the polar solution to the plurality of matched membranes.
  • the arrangement form of the polar solution supply unit 120 according to an embodiment of the present invention is not limited to the above examples, and may be variously changed within the scope of achieving the object of the present invention.
  • the evaporator 130 may evaporate the polar solution of the plurality of membranes coated with the conductive material by heating the internal air.
  • the evaporation unit 130 can heat the air inside the assembly 100 to a predetermined temperature or higher by using a heating means such as a coil, and the heated air can heat the membrane. (Specifically, the polar solution adsorbed on the plurality of membranes coated with the conductive material) may be evaporated.
  • the evaporation unit 130 according to an embodiment of the present invention, at least one surface inside the assembly 100 (eg, at least one surface of the upper surface, lower surface and side surface inside the assembly 100) or At least one may be disposed between a plurality of unit modules.
  • the evaporation unit 130 when the evaporation unit 130 is disposed on at least one surface inside the assembly 100, the evaporation unit 130 is disposed on all of the plurality of unit modules (or a single unit module is disposed on the body unit 110). If it is, the polar solution can be evaporated in the unit module).
  • a plurality of evaporation units 130 may be disposed on the one surface. Be careful.
  • the evaporation unit 130 when the evaporation unit 130 is disposed between a plurality of unit modules, the evaporation unit 130 has a polarity in each membrane (specifically, a plurality of membranes coated with a conductive material) included in the unit module.
  • the solution may be allowed to evaporate.
  • the evaporation unit 130 may be disposed coupled to a support (not shown) formed between a plurality of unit modules or a frame forming unit modules.
  • the evaporation unit 130 according to an embodiment of the present invention, in this example, based on one unit module, the number of membranes (specifically, a plurality of membranes coated with a conductive material) included in the unit module It can be formed with the same number.
  • the evaporation unit 130 and the membrane are matched one-to-one, so that the evaporation unit 130 can evaporate the polar solution in a single matched membrane (ie, membrane unit control). is possible; for example, spatial separation between membranes can be made).
  • the evaporation unit 130 in this example, based on one unit module, the membrane (specifically, a plurality of membranes coated with a conductive material) included in the unit module It can be formed in fewer than the number of Accordingly, according to an embodiment of the present invention, the evaporation unit 130 and the membranes are matched one-to-many so that the evaporation unit 130 can evaporate the polar solution from the plurality of matched membranes.
  • the arrangement form of the evaporation unit 130 according to an embodiment of the present invention is not limited to the above examples, and it is revealed that various changes can be made within the scope of achieving the object of the present invention. .
  • control unit 140 may determine at least one of polar solution supply information and internal air heating information by referring to electricity generation environment information associated with the assembly 100. .
  • the amount of the polar solution supplied from the polar solution supply unit 120 is excessive so that the ratio of the wet area in the plurality of membranes coated with the conductive material corresponds to a predetermined level (specifically, the wet area When this occupied ratio corresponds to 100%), electrical energy is not produced in the main body 110 .
  • the ratio occupied by the wet area in the entirety of the plurality of membranes coated with the conductive material does not correspond to the predetermined level
  • the ratio occupied by the wet area in any one membrane corresponds to the predetermined level. In this case, the amount of electrical energy produced by the body portion 110 is reduced.
  • the electricity production environment information associated with the assembly 100 includes the amount of power (or amount of electrical energy produced) produced by the body portion 110 (this amount of power is one end of the body portion 110). It can be measured by a power sensor (not shown) formed on the internal temperature of the assembly 100 (this internal temperature can be measured by a temperature sensor (not shown) disposed inside the assembly 100). present) and internal humidity of the assembly 100 (the internal humidity may be measured by a humidity sensor (not shown) disposed inside the assembly 100).
  • the ratio occupied by the wet area (in each of the membranes of ) corresponds to a predetermined level.
  • At least one of the internal temperature and humidity of the assembly 100 is the temperature and humidity at the time when the amount of power produced by the main body unit 110 is lowered to a predetermined level or less (such temperature and humidity may be pre-established in the database), the ratio occupied by the wet area in the plurality of membranes coated with the conductive material (or in each of the plurality of membranes coated with the conductive material) is at a predetermined level can be determined to correspond to
  • the assembly 100 and the assembly 100 determine whether the ratio of the wet area in the plurality of membranes coated with the conductive material (or in each of the plurality of membranes coated with the conductive material) corresponds to a predetermined level. It may be determined (determined) with reference to information other than the associated electricity production environment information.
  • image information obtained by photographing a plurality of membranes coated with a conductive material (or each of a plurality of membranes coated with a conductive material) (such image information is disposed inside the assembly 100)
  • image module not shown
  • the ratio occupied by the wet area in a plurality of membranes coated with a conductive material (or in each of a plurality of membranes coated with a conductive material) is at a predetermined level. It can be determined (or judged) whether it is applicable.
  • the plurality of membranes (or each of the plurality of membranes) in the image information obtained by photographing the plurality of membranes coated with the conductive material (or each of the plurality of membranes coated with the conductive material) Wet region in the plurality of membranes (or in each of the plurality of membranes), referring to the color of the first color all changing from the second color to the second color (eg, all changing from a light color to a dark color) It may be determined that this occupied ratio corresponds to a predetermined level.
  • the control unit 140 refers to the electricity production environment information (or other information other than electricity production environment information) associated with the assembly 100 as described above to supply information (for example, of the polar solution). , supply amount or supply time, supply cycle, etc. of the polar solution and heating information of the internal air (eg, heating time, heating temperature, heating cycle, etc. for which the temperature of the internal air can reach a predetermined temperature) and, using at least one of supply information of the polar solution and heating information of the internal air, the ratio occupied by the wet area in the plurality of membranes coated with the conductive material (or in each of the plurality of membranes coated with the conductive material) is can be regulated.
  • supply information for example, of the polar solution.
  • supply amount or supply time, supply cycle, etc. of the polar solution and heating information of the internal air eg, heating time, heating temperature, heating cycle, etc. for which the temperature of the internal air can reach a predetermined temperature
  • the control unit 140 uses the supply information of the polar solution means that the control unit 140 uses a control signal based on the supply information of the polar solution to supply the polar solution supply unit 120. ) can mean controlling.
  • the fact that the controller 140 uses the heating information of the internal air means that the controller 140 uses a control signal based on the heating information of the internal air to heat the evaporator 130. can mean controlling.
  • control unit 140 refers to electricity production environment information (or other information other than electricity production environment information) associated with the assembly 100 (or the conductive material is coated).
  • electricity production environment information or other information other than electricity production environment information
  • the polar solution supply unit 120 stops supplying the polar solution.
  • the controller 140 determines the amount of power or assembly produced by the body unit 110 ( 100) so that the polar solution of the membrane coated with the conductive material has a predetermined evaporation rate or evaporation amount with reference to at least one of the internal temperature and humidity (the relationship between the temperature and humidity (or amount of power) and the evaporation rate and evaporation amount of the polar solution may be pre-established in the database) supply information of the polar solution and heating information of the internal air may be determined).
  • control unit 140 uses the supply information of the polar solution and the heating information of the internal air to control the plurality of membranes coated with the conductive material (or the plurality of membranes coated with the conductive material). (more specifically, in a plurality of membranes coated with a conductive material (or in each of a plurality of membranes coated with a conductive material)) so that the wet area and the dry area exist together ( Preferably, the proportion of the wet area in one membrane may correspond to 0.1% to 99%)).
  • control unit 140 refers to electricity production environment information (or other information other than electricity production environment information) associated with the assembly 100 (or the conductive material is coated).
  • electricity production environment information or other information other than electricity production environment information
  • the polar solution supply unit 120 sets the supply level of the polar solution (for example, For example, supply information of the polar solution may be determined to maintain a supply amount and cycle), and heating information of the internal air may be determined such that the evaporator 130 starts heating the internal air.
  • control unit 140 uses the supply information of the polar solution and the heating information of the internal air to control the plurality of membranes coated with the conductive material (or the plurality of membranes coated with the conductive material). (more specifically, in a plurality of membranes coated with a conductive material (or in each of a plurality of membranes coated with a conductive material)) so that the wet area and the dry area exist together ( Preferably, the proportion of the wet area in one membrane may correspond to 0.1% to 99%)).
  • control unit 140 determines the supply information of the polar solution so that the polar solution supply unit 120 stops supplying the polar solution, and the evaporation unit 130 ) determines the heating information of the internal air so that the evaporator 130 heats the internal air to a temperature higher than the temperature at which the evaporator 130 heats the internal air.
  • the heating information of the air can be determined.
  • control unit 140 is configured to adjust the ratio occupied by the wet area in the plurality of membranes coated with the conductive material (or in each of the plurality of membranes coated with the conductive material).
  • control unit 140 is the aforementioned storage unit.
  • the valve of 200 may be controlled to adjust the proportion of the wet area in the plurality of membranes (or in each of the plurality of membranes).
  • control unit 140 refers to electricity production environment information (or other information other than electricity production environment information) associated with the assembly 100 (or the conductive material is coated). With reference to the determination that the ratio occupied by the wet area in the plurality of membranes (or each of the plurality of membranes coated with the conductive material) corresponds to a predetermined level, the valve of the storage unit 200 is switched from the open state to the closed state.
  • valve that is, blocking supply (or movement) of the polar solution from the storage unit 200 to the polar solution supply unit 120
  • a plurality of membranes coated with conductive material or a plurality of membranes coated with conductive material
  • the valve controls the valve (that is, blocking supply (or movement) of the polar solution from the storage unit 200 to the polar solution supply unit 120)
  • a plurality of membranes coated with conductive material or a plurality of membranes coated with conductive material
  • the proportion of the wet area in one membrane may correspond to 0.1% to 99%
  • the polar solution supply unit 120 cannot supply the polar solution to the main body unit 110 from the time the valve of the storage unit 200 is switched from the open state to the locked state, Accordingly, the ratio occupied by the wet area in the plurality of membranes coated with the conductive material (or in each of the plurality of membranes coated with the conductive material) may be adjusted from that point in time. Meanwhile, according to one embodiment of the present invention, the operation of the evaporator 130 may also be started at the time when the valve of the storage unit 200 is switched from an open state to a locked state.
  • the adjusting unit 140 may be provided for each assembly 100 to individually control each assembly 100, , In order to control the entire plurality of assemblies 100, only one adjusting unit 140 may be provided.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Selon un aspect de la présente invention, est prévu un ensemble pour la collecte d'énergie, l'ensemble comprenant : une unité de corps principal formée par stratification d'une pluralité de modules unitaires dans lesquels une pluralité de membranes revêtues d'un matériau conducteur sont électriquement connectées et disposées; une unité d'alimentation en solution polaire pour fournir une solution polaire à l'unité de corps principal de telle sorte qu'une région humide est formée dans la pluralité de membranes; et une unité d'évaporation pour évaporer la solution polaire de la pluralité de membranes par chauffage d'air interne.
PCT/KR2023/002017 2022-02-11 2023-02-10 Ensemble pour collecte d'énergie et appareil le comprenant WO2023153874A1 (fr)

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KR1020220018439A KR102519751B1 (ko) 2022-02-11 2022-02-11 에너지를 하베스팅하기 위한 어셈블리 및 이를 포함하는 장치
KR10-2022-0018439 2022-02-11

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Publication number Priority date Publication date Assignee Title
KR20130086920A (ko) * 2012-01-26 2013-08-05 고려대학교 산학협력단 복합 유체의 액적증발 기반 기전력 발생/수집 장치 및 방법
KR101544747B1 (ko) * 2014-07-03 2015-08-19 한국에너지기술연구원 염도차 자가발전시스템
KR20190073050A (ko) * 2017-12-18 2019-06-26 대우조선해양 주식회사 선박의 하이브리드 발전 시스템 및 방법
JP2020047615A (ja) * 2018-09-14 2020-03-26 日本電気株式会社 熱電変換装置
KR20210135158A (ko) * 2020-05-04 2021-11-12 한국과학기술원 맥신이 코팅된 친수성 섬유 멤브레인 기반 복합 발전기

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102319715B1 (ko) 2019-12-27 2021-10-29 호서대학교 산학협력단 하베스팅 기술을 적용한 호흡 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130086920A (ko) * 2012-01-26 2013-08-05 고려대학교 산학협력단 복합 유체의 액적증발 기반 기전력 발생/수집 장치 및 방법
KR101544747B1 (ko) * 2014-07-03 2015-08-19 한국에너지기술연구원 염도차 자가발전시스템
KR20190073050A (ko) * 2017-12-18 2019-06-26 대우조선해양 주식회사 선박의 하이브리드 발전 시스템 및 방법
JP2020047615A (ja) * 2018-09-14 2020-03-26 日本電気株式会社 熱電変換装置
KR20210135158A (ko) * 2020-05-04 2021-11-12 한국과학기술원 맥신이 코팅된 친수성 섬유 멤브레인 기반 복합 발전기

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